1190298816 has 336 divisors, whose sum is σ = 4108216320. Its totient is φ = 322375680.

The previous prime is 1190298793. The next prime is 1190298817. The reversal of 1190298816 is 6188920911.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-2 number, since 2×1190298816² = 2833622542742003712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1190298817) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11124235 + ... + 11124341.

Almost surely, 2^1190298816 is an apocalyptic number.

1190298816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1190298816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2054108160).

1190298816 is an abundant number, since it is smaller than the sum of its proper divisors (2917917504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1190298816 is a wasteful number, since it uses less digits than its factorization.

1190298816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 45.

The square root of 1190298816 is about 34500.7074710070. The cubic root of 1190298816 is about 1059.7871935441.

The spelling of 1190298816 in words is "one billion, one hundred ninety million, two hundred ninety-eight thousand, eight hundred sixteen".